Prepare Important Exam with CRT-600 Exam Dumps(2023)
Pass Exam Questions Efficiently With CRT-600 Questions
NEW QUESTION # 129
Which two code snippets show working examples of a recursive function?
Choose 2 answers
- A. Const factorial =numVar => {
If (numVar < 0) return;
If ( numVar === 0 ) return 1;
return numVar * factorial ( numVar - 1 );
}; - B. Function factorial ( numVar ) {
If (numVar < 0) return;
If ( numVar === 0 ) return 1;
return numVar -1; - C. Const sumToTen = numVar => {
If (numVar < 0)
Return;
return sumToTen(numVar + 1)}; - D. Let countingDown = function(startNumber) {
If ( startNumber >0) {
console.log(startNumber) ;
return countingDown(startNUmber);
} else {
return startNumber;
}};
Answer: A,D
NEW QUESTION # 130
A developer is leading the creation of a new browser application that will serve a single page application. The team wants to use a new web framework Minimalsit.js. The Lead developer wants to advocate for a more seasoned web framework that already has a community around it.
Which two frameworks should the lead developer advocate for?
Choose 2 answers
- A. Vue
- B. Express
- C. Koa
- D. Angular
Answer: B,D
NEW QUESTION # 131
A developer creates a class that represents a blog post based on the requirement that a Post should have a body author and view count.
The Code shown Below:
Class Post {
// Insert code here
This.body =body
This.author = author;
this.viewCount = viewCount;
}
}
Which statement should be inserted in the placeholder on line 02 to allow for a variable to be set to a new instanceof a Post with the three attributes correctly populated?
- A. constructor (body, author, viewCount) {
- B. constructor() {
- C. Function Post (body, author, viewCount) {
- D. super (body, author, viewCount) {
Answer: A
NEW QUESTION # 132
Refer to the code snippet below:
Let array = [1, 2, 3, 4, 4, 5, 4, 4];
For (let i =0; i < array.length; i++){
if (array[i] === 4) {
array.splice(i, 1);
}
}
What is the value of the array after the code executes?
- A. [1, 2, 3, 4, 5, 4]
- B. [1, 2, 3, 4, 4, 5, 4]
- C. [1, 2, 3, 5]
- D. [1, 2, 3, 4, 5, 4, 4]
Answer: A
NEW QUESTION # 133
A developer is required to write a function that calculates the sum of elements in an array but is getting undefined every time the code is executed. The developer needs to find what is missing in the code below.
Const sumFunction = arr => {
Return arr.reduce((result, current) => {
//
Result += current;
//
), 10);
);
Which option makes the code work as expected?
- A. Replace line 05 with return result;
- B. Replace line 02 with return arr.map(( result, current) => (
- C. Replace line 04 with result = result +current;
- D. Replace line 03 with if(arr.length == 0 ) ( return 0; )
Answer: A
NEW QUESTION # 134
A developer has a web server running with Node.js. The command to start the web server is node server.js. The web server started having latency issues. Instead of a one second turnaround for web requests, the developer now sees a five second turnaround.
Which command can the web developer run to see what the module is doing during the latency period?
- A. NODE_DEBUG=true node server.js
- B. DEBUG=true node server.js
- C. NODE_DEBUG=http,https node server.js
- D. DEBUG=http, https node server.js
Answer: B
NEW QUESTION # 135
A developer writes the code below to return a message to a user attempting to register a new username. If the username is available, a variable named nag is declared and assigned a value on line 03.
What is the value of msg when getAvailableabilityMessage ("newUserName") is executed and get Availability ("newUserName") returns true?
- A. "User-name available"
- B. "newUserName"
- C. undefined
- D. "msg is not defined"
Answer: A
NEW QUESTION # 136
Refer to the expression below:
Let x = ('1' + 2) == (6 * 2);
How should this expression be modified to ensure that evaluates to false?
- A. Let x = ('1' + ' 2') == ( 6 * 2);
- B. Let x = ('1' + 2) == ( 6 * 2);
- C. Let x = (1 + 2 ) == ( 6 / 2);
- D. Let x = (1 + 2) == ( '6' / 2);
Answer: B
NEW QUESTION # 137
A test has a dependency on database. query. During the test, the dependency is replaced with an object called database with the method, Calculator query, that returns an array. The developer does not need to verify how many times the method has been called.
Which two test approaches describe the requirement?
Choose 2 answers
- A. Stubbing
- B. Substitution
- C. White box
- D. Black box
Answer: B,C
NEW QUESTION # 138
At Universal Containers, every team has its own way of copying JavaScript objects. The code snippet shows an Implementation from one team:
What is the output of the code execution?
- A. Hello John Doe
- B. Hello Dan
- C. Hello Dan Doe
- D. SyntaxError: Unexpected token in JSON
Answer: D
NEW QUESTION # 139
Which three browser specific APIs are available for developers to persist data between page loads ?
Choose 3 answers
- A. indexedDB
- B. IIFEs
- C. localStorage.
- D. Cookies
- E. Global variables
Answer: A,B,C
NEW QUESTION # 140
Refer to the following code:
Let sampleText = 'The quick brown fox jumps';
A developer needs to determine if a certain substring is part of a string.
Which three expressions return true for the given substring ?
Choose 3 answers
- A. sampleText.includes(' fox ');
- B. sampleText.includes(' quick ') !== -1;
- C. sampleText.includes(' quick ', 4);
- D. sampleText.includes(' Fox ', 3)
- E. sampleText.includes('fox');
Answer: A,B,C
NEW QUESTION # 141
Refer to the code:
Given the code above, which three properties are set for pet1? Choose 3 answers
- A. size
- B. name
- C. canTalk
- D. owner
- E. type
Answer: A,C,E
NEW QUESTION # 142
After user acceptance testing, the developer is asked to change the webpage background based on user's location. This change was implemented and deployed for testing.
The tester reports that the background is not changing, however it works as required when viewing on the developer's computer.
Which two actions will help determine accurate results?
Choose 2 answers
- A. The developer should inspect their browser refresh settings.
- B. The developer should rework the code.
- C. The tester should disable their browser cache.
- D. The tester should dear their browser cache.
Answer: A,D
NEW QUESTION # 143
Refer to the following code that performs a basic mathematical operation on a provided input:
function calculate(num) {
Return (num +10) / 3;
}
How should line 02 be written to ensure that x evaluates to 6 in the line below?
Let x = calculate (8);
- A. Return Number(num + 10) / 3;
- B. Return (Number (num +10 ) / 3;
- C. Return Integer(num +10) /3;
- D. Return Number((num +10) /3 );
Answer: B
NEW QUESTION # 144
Refer to the code below:
Function changeValue(obj) {
Obj.value = obj.value/2;
}
Const objA = (value: 10);
Const objB = objA;
changeValue(objB);
Const result = objA.value;
What is the value of result after the code executes?
- A. Nan
- B. 0
- C. Undefined
- D. 1
Answer: B
NEW QUESTION # 145
Given the code below:
const delay = sync delay => {
Return new Promise((resolve, reject) => {
setTimeout (resolve, delay);});};
const callDelay =async () =>{
const yup =await delay(1000);
console.log(1);
What is logged to the console?
- A. 1 2 3
- B. 1 3 2
- C. 2 1 3
- D. 2 3 1
Answer: D
NEW QUESTION # 146
Refer to the following array:
Let arr1 = [ 1, 2, 3, 4, 5 ];
Which two lines of code result in a second array, arr2 being created such that arr2 is not a reference to arr1?
- A. Let arr2 = Array.from(arr1);
- B. Let arr2 = arr1;
- C. Let arr2 = arr1.slice(0, 5);
- D. Let arr2 = arr1.sort();
Answer: A,C
NEW QUESTION # 147
A developer creates a simple webpage with an input field. When a user enters text in the input field and clicks the button, the actual value of the field must be displayed in the console.
Here is the HTML file content:
<input type =" text" value="Hello" name ="input">
<button type ="button" >Display </button>
The developer wrote the javascript code below:
Const button = document.querySelector('button');
button.addEvenListener('click', () => (
Const input = document.querySelector('input');
console.log(input.getAttribute('value'));
When the user clicks the button, the output is always "Hello".
What needs to be done make this code work as expected?
- A. Replace line 02 with button.addCallback("click", function() {
- B. Replace line 03 with const input = document.getElementByName('input');
- C. Replace line 04 with console.log(input .value);
- D. Replace line 02 with button.addEventListener("onclick", function() {
Answer: C
NEW QUESTION # 148
Universal Container(UC) just launched a new landing page, but users complain that the website is slow. A developer found some functions that cause this problem. To verify this, the developer decides to do everything and log the time each of these three suspicious functions consumes.
console.time('Performance');
maybeAHeavyFunction();
thisCouldTakeTooLong();
orMaybeThisOne();
console.endTime('Performance');
Which function can the developer use to obtain the time spent by every one of the three functions?
- A. console.trace()
- B. console.getTime()
- C. console.timeLog()
- D. console.timeStamp()
Answer: C
NEW QUESTION # 149
Refer to the following code:
Which statement should be added to line 09 for the code to display 'The boat has a capacity of 10 people?
- A. super.size = size;
- B. ship.size size;
- C. super (size);
- D. this.size = size;
Answer: D
NEW QUESTION # 150
......
CRT-600 Questions - Truly Beneficial For Your Salesforce Exam: https://www.pass4surequiz.com/CRT-600-exam-quiz.html
Download Salesforce CRT-600 Sample Questions: https://drive.google.com/open?id=175MfcTkcdmLyDmSq2gvYyDvpniksTafM